body{
	margin:0;
	padding:0;
	font-family:Tahoma, Geneva, sans-serif;
	font-size:11px
}

.logindn {
width: 250px;
margin: 15px auto;
padding-bottom: 20px;
}
.logindn img {
width: 100%;
}
.loginform {
width: 300px;
margin: 15px auto;
border: 1px solid silver;
padding: 5px;
font-size: 12px;
}

.tieude_dn {
padding: 2px 3px 5px 10px;
font-size: 14px;
color: #095483;
font-weight: bold;
border-bottom: 1px solid;
margin-bottom: 5px;
}

#btn_dn {
color: white;
border:none;
width: 100px;
height: 27px;
background: #053554;
font-weight: bold;
text-transform: uppercase;
margin-top: 5px;
}
#btn_dn:hover {
background: #0978be;
cursor: pointer;
}